Answer:
The correct answer is option A) the eradication of childhood illnesses
Explanation:
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The question is incomplete, in this link we will find the options of the question.
brainly.com/question/3474156
I will answer about those options.
Stem cells are cells that can be differentiated into different types of cells. They can be embryonic or adult.
They help the regeneration of tissues, bones, cartilage, for example.
So the correct answer is option A) the eradication of childhood illnesses